<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>04-表单</title>
</head>
<body>
<form action="#" method="get">
    用户名：<input type="text" name="username" placeholder="请输入用户名："><br>
    密码：<input type="password" name="password" placeholder="请输入密码："><br>
    性别：<input type="radio" name="sex" value="男" checked>男 <input type="radio" name="sex" value="女">女 <br>
    爱好：
    <input type="checkbox" name="hobby">唱歌
    <input type="checkbox" name="hobby">跳舞
    <input type="checkbox" name="hobby">rap
    <input type="checkbox" name="hobby">篮球
    <br>
    <select name="city" id="1" multiple>
        <option value="1">北京</option>
        <option value="2">上海</option>
        <option value="3">武汉</option>
        <option value="4">深圳</option>
    </select>
    <input type="hidden" value="1">
    <br>
    上传头像：<input type="file" name="fire" multiple>
    <br>
    <textarea name="self" id="s" cols="30" rows="10">
    </textarea>
    <br>
    <button type="submit">提交</button>
    <input type="reset" value="重置">
</form>
</body>
</html>